SCOTLAND: The Big Picture / Close up of a colony of Jewel anemones (Corynactis viridis) Scotland, UK, October.

Konrad Wothe / Three-striped poison frog (Ameerega trivittata) croaking, Panguana Reserve, Huanuco Region, Peru.

Ingo Arndt / Aerial view of Milky Way Bay, Rock Islands, Palau, Micronesia. April 2009

Steven Kazlowski / Photographer in front of Northern lights / Aurora borealis glowing brightly over the frozen eastern Beaufort Sea, Arctic National Wildlife Refuge, Alaska Model released.

Jack Dykinga / Sun shining through mesquite bosque forest with lush winter rain-fed grasses covering the forest floor at sunset, Catalina State Park, Arizona. February 2014.

Ross Hoddinott / The Northern Lights / Aurora Borealis over a river, Vik, Iceland. February 2014.

Juergen Freund / Bioluminescent fungi (Omphalotus nidiformis / Pleurotus nidiformis) glowing on tree trunk in rainforest at night, Atherton Tablelands, Queensland, Australia,

Paul D Stewart / Male peacock (Pavo cristatus) displaying his ocellated tail feathers.

Alex Mustard / Brain coral (Pseudodiploria strigosa) photographed under blue light to excite the fluorescence, Little Cayman, Cayman Islands, British West Indies, Caribbean Sea.

Alex Hyde / Jungle nymph (Heteropteryx sp) photographed on a white background. Captive.

Guy Edwardes / 2020VISION / Photographer, Paul Harris, and SWT reserve manager, Mark Blake, working from a small boat at Westhay SWT reserve, Somerset Levels, Somerset, England, UK, June 2011, Model released. Photographer quote:...

Doug Perrine / Green sea turtle (Chelonia mydas) being cleaned of algae by Yellow tangs / surgeonfish (Zebrasoma flavescens), Puako, Kona, Hawaii, USA, June, Endangered species

Lassi Rautiainen / Northern lights in moonlit sky, northern Finland, March 2009

Juergen Freund / Fluorescent coral viewed under UV light, Misool, Raja Ampat, West Papua, Indonesia, sequence 2/2

Daniel Heuclin / Ventral view of Wagler's / Temple Pitviper (Tropidolaemus wagleri). Controlled conditions. Mindanao, Philippines, February.

Daniel Heuclin / Portrait of Wagler's / Temple Pitviper (Tropidolaemus wagleri) showing the thermo-receptive pit organ between the eye and mouth. Controlled conditions. Mindanao, Philippines, February.

Daniel Heuclin / Portrait of Wagler's / Temple Pitviper (Tropidolaemus wagleri) showing the thermo-receptive pit organ between the eye and mouth. Controlled conditions. Mindanao, Philippines, February.

Floris van Breugel / A rock collector explores piles of fluorescent minerals found in the tailings of the Pacific Tungsten Mine near Darwin, California. The bright colours are caused by fluorescence excited by a shortwave...

Bence Mate / Head portrait of Satiny Parrot snake (Leptophis depressirostris) swallowing frog, Hungary, Europe

Alex Hyde / Malagasy green lynx spider {Peucetia madagascariensis} photographed on a white background. Masoala Peninsula National Park, north east Madagascar.

Tim Laman / Wagler's / Temple pit viper (Tropidolaemus wagleri) in lowland rainforest, Gunung Palung National Park, Borneo, West Kalimantan, Indonesia

Stephen Dalton / Close up of eye of Common green iguana (Iguana iguana)

Niall Benvie / Enteromorpha seaweed rooted in sand, exposed by spring tide, Scotland, uk

Stephen Dalton / Orange winged amazon parrot (Amazona amazonica) in flight.

Stephen Dalton / Scarce bamboo page butterfly {Philaethria dido} in flight, from Venezualan cloudforest

Chadden Hunter / Dallol hot springs where water heated by magma laden with potassium, sulphur and iron spews up through salt pans staining the salt deposits with vivid colours, in the bottom of the Rift Valley, 120 me...

Alex Hyde / Light micrograph of pond water including single celled algae called desmids {Desmidiaceae sp}

Piotr Naskrecki / Malagasy Web-footed Frog (Boophis luteus) clinging to limb, Madagascar

Chris Mattison / Bright-eyed frog (Boophis bottae) on leaf. Ranomafana, Madagascar.

SCOTLAND: The Big Picture / Jewel anemone (Corynactis viridis), Scotland, Outer Hebrides, North Uist, Scotland, UK, May.

Ernie Janes / Hydrangea paniculata 'Pinky Winky' in border, Norfolk, England, UK. September.

Emanuele Biggi / Green bright-eyed frog (Boophis viridis) low angle view showing transparent body, Andasibe, Madagascar

Paul Bertner / Green Bright-eyed Frog (Boophis viridis), Andasibe-Mantadia National Park, Antananarivo, Madagascar

Paul Bertner / Green Bright-eyed Frog (Boophis viridis), Andasibe-Mantadia National Park, Antananarivo, Madagascar

Floris van Breugel / Fruit fly (Drosophila melanogaster) tethered in LED illuminated chamber which stimulates moving visual patterns. Behind the fly is a camera, which is used to record its wing beat amplitude a rough me...

Rod Williams / Bright-line brown-eye moth (Lacanobia oleracea) green form caterpillar, Brockley Cemetery, Lewisham, London UK October

Chris Mattison / Green bright-eyed frog (Boophis viridis) Andasibe, Madagascar.

Enrique Lopez-Tapia / Green bright-eyed frog (Boophis viridis) on leaf, Andasibe-Mantadia National Park, East Madagascar.

Enrique Lopez-Tapia / Green bright-eyed frog (Boophis viridis) Andasibe-Mantadia National Park, East Madagascar.

Rolf Nussbaumer / Sword-billed Hummingbird (Ensifera ensifera) male feeding from passionflower (Passiflora mixta), Papallacta, Ecuador, Andes, South America. January.

Alex Mustard / High magnification photo of Nudibranch (Nembrotha kubaryana), showing orange mouth parts and sensory rhinophores, and green gills (out of focus) Bitung, North Sulawesi, Indonesia. Lembeh Strait, Moluc...

Konrad Wothe / Frog (Boophis viridis) on leaf in the rainforest of Madagascar, Andasibe Mantadia National Park, East Madagascar, Africa

Konrad Wothe / Frog (Boophis viridis) on leaf in the rainforest of Madagascar, Andasibe Mantadia National Park, East Madagascar, Africa

Konrad Wothe / Frog (Boophis viridis) on leaf in the rainforest of Madagascar, Andasibe Mantadia National Park, East Madagascar, Africa

Juergen Freund / Bright green Tunicates, Raja Ampat, West Papua, Indonesia

Paul Harcourt Davies / Thick-legged flower beetle (Oedemera nobilis) Orvieto, Italy, May

Pat Tuson / Bright Sparks sign, Islington Repair and Reuse Shop for small electrical items, London UK

Pat Tuson / Be Bright Turn Off the Light, written on the lavatory wall at Hackney City Farm, London, England UK

Thomas Marent / Green Bright-eyed Frog (Boophis viridis), Andasibe-Mantadia National Park, Madagascar

Simon Colmer / Bright-line Brown-eye / Tomato moth (Lacanobia oleracea) caterpillar inside plum tomato. Side of tomato has been cut away to show the feeding chamber the larva creates. Sussex, UK

Juergen Freund / School of blue green chromis (Chromis viridis) in a shallow coral reef in the mangroves with. North Raja Ampat, West Papua, Indonesia, February 2010.

Aflo / N-2009 New growth Beech leaves {Fagus sp}

Aflo / N-2101 Backlit Maple leaves {Acer sp}

Aflo / N-2108 New shoots on twisted plant stem.

Aflo / N-2603 Sunlight through leaves

Aflo / N-2605 Sunlight through leaves

Aflo / N-2407 Sunlight through Beech leaves abstract {Fagus sp}

Aflo / N-2406 Sunlight through Beech leaves {Fagus sp}

Aflo / N-2506 Sunlight through Beech leaves {Fagus sp}

Aflo / N-2505 Sunlight through Beech leaves {Fagus sp}

Aflo / N-2601 Sunlight through Beech leaves {Fagus sp}

Aflo / N-2508 Sunlight through Beech leaves {Fagus sp}

Aflo / N-2405 Sunlight through Ginkgo leaves

Aflo / N-2402 Sunlight through Beech leaves {Fagus sp}

Aflo / N-1904 Sunlight through leaves

Aflo / N-1903 Leaves abstract

Aflo / N-1808 Sunlight through leaves

Aflo / N-2401 Sunlight through leaves

Aflo / N-2107 Sunlight behind Maple leaves {Acer sp}

Aflo / N-2403 Sunlight through leaves

Aflo / N-2701 Sunlight through Beech leaves {Fagus sp}

James Christensen / O'Shaughnessy's Anole (Anolis gemmosus) male bright green morph, Mindo, Ecuador

Tim Laman / A single seedling of Red Mangrove {Rhizophora mangle} with bright green leaves grows next to the trunk and matted roots of a Bruguiera mangrove tree {Bruguiera gymnorrhiza} at low tide along a mangrov...

Thomas Marent / Green Bright-eyed Frog (Boophis viridis) on a fern, Andasibe-Mantadia National Park, Madagascar

Thomas Marent / Green Bright-eyed Frog (Boophis viridis) on a fern, Andasibe-Mantadia National Park, Madagascar

Thomas Marent / Green Bright-eyed Frog (Boophis viridis) on fern, Andasibe-Mantadia National Park, Madagascar

Kevin Schafer / Green Bright-eyed Frog (Boophis viridis), Andasibe-Mantadia National Park, Madagascar

Tim Laman / Bright green skink lizard on tree. Palau, Micronesia.

Pete Oxford / O'shaughnessy's chameleon (Calumma oshaughnessyi) male in bright breeding colours, Andohahela National Park, MADAGASCAR, endemic

Kim Taylor / Southern Aeshna dragonfly male {Aeshna cyanea} UK.

Nigel Cattlin / Cow parsley (Anthriscus sylvestris) flowering on a country road verge with hedges and trees in spring green , May Berkshire, England, UK.

Onne van der Wal / Racing yacht during Grenada Sailing Festival 2005, Grenada, Caribbean.

Onne van der Wal / Yachts racing during Grenada Sailing Festival 2005, Grenada, Caribbean.

Marc Robillard / Bright green sea through a hole in a rusty blue boat hull. Ireland, Europe.

Raymond Besant / 2020VISION / European sprat (Sprattus sprattus) shoaling in shallow water, close to shore, Scapa Beach, Orkney archipelago, Scotland. September.

Raymond Besant / 2020VISION / European sprat (Sprattus sprattus) shoaling in shallow water, close to shore, Scapa Beach, Orkney archipelago, Scotland. September.